<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS练习</title>
    <style>
        p {
            color: red;
            font-size: 50px;
        }

        div {
            color: green;
        }

        .yellow {
            color: yellow;
        }
    </style>
</head>

<body>
    <p>有点意思</p>
    <p>你好啊, 我要死了</p>
    <div>我是男生</div>
    <ul>
        <li class="yellow">你好</li>
        <li>不好</li>
        <li>哈哈</li>
    </ul>
</body>

</html>